package service;

import java.util.ArrayList;
import java.util.List;

import entity.User;

public interface IUserService {

	public abstract void addUser(User user);

	public abstract void delUser(int id);

	public abstract String getUserName(int id);

	public abstract List<User> selectlUsers();

	public abstract User selectUserById(int id);

//	public abstract void addUsers(List<User> users);

	public abstract void addUsers(ArrayList<User> users);

}